* {
  margin: 0;
  padding: 0
}

img {
  display: block;
  max-width: 100%;
}

.avatar-wrapper {
  width: 200px;
  height: 200px;
  margin: 40px auto;
  border-radius: 50%;
  overflow: hidden;
}

.avatar-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

input {
  display: none;
}

.hidden {
  display: none;
}

.mask {
  width: 100vw;
  height: 100vh;
  background-color: #eee;
  position: fixed;
  left: 0;
  top: 0;
}

.mask .content {
  width: 90vw;
  height: 90vw;
  margin: 10px auto;
  border: 2px solid #000;
}

.btn-wrapper {
  display: flex;
  justify-content: space-between;
  padding: 0 10vw;
}

.btn-wrapper button {
  padding: 10px 20px;
  background-color: lightblue;
  border: none;
  border-radius: 5px;
}